if you're getting crap battery life and haven't done the following, best to do it:
start from scratch. do NOT restore from a backup. most battery drain issues are due to users restoring from their backup.
limit the amount of apps you have on your device. i only have a handful of apps and ensure the apps are not constantly using data
set phone to manual brightness and at around ~15% brightness
make sure to use WiFi whenever possible.
if you're getting crap battery life and haven't done the following, best to do it:
start from scratch. do NOT restore from a backup. most battery drain issues are due to users restoring from their backup.
limit the amount of apps you have on your device. i only have a handful of apps and ensure the apps are not constantly using data
set phone to manual brightness and at around ~15% brightness
make sure to use WiFi whenever possible.
so far today after the first full 100% > 0% > 100% charge cycle
No apple said 8hrs screen on time with LTE browsing the whole time?
Mine has been mixed, seems to be good, then seems to die quickly.
I did find one issue, iheartradio is crushing the CPU and battery, started with approx 50% battery, streaming iheartradio the phone was dead in about 2 hours and very warm to the touch.
I use Sysstats lite to monitor the phone, with no apps running I am at about 2% CPU usage. With iheartradio the usage jumped to >50%. For comparison, Pandora is running at 10% usage.
here are screen caps from the last two days. Have LTE turned off as it is not yet available here. Some location services on, push email on, some icloud services on.
i think I got a good battery....
at 38%
Usage: Amount of time iPhone has been awake and in use since the last full charge. The phone is awake when youre on a call, using email, listening to music, browsing the web, or sending and receiving text messages, or during certain background tasks such as auto-checking email.
Standby: Amount of time iPhone has been powered on since its last full charge, including the time the phone has been asleep.
As you can see standby for nearly 4 hours.
I did not use my phone for 18 minutes. Actually I didn't use it at all other than to take this picture (it was in my bag while I worked out). I received about ten emails according to my alerts, but I didn't check any (all received before i even unplugged it).
Woke up, I unplugged it, put it in my bag, got to work, couldn't believe my eyes.
My iphone 4 would have been at 99-100%.
Other:
LTE - off
wifi - off
bt - off
4g - on
email - push (gmail)
I don't understand.
View attachment 362952
I have LTE turned off. And yesterday battery life seemed good. I unplug the phone this morning, read the news and listen to a news podcast and I'm at 87% already?!?